Update Dockerfile to copy VERSION file and modify rspack.config.ts to read version from the file

Author: hervedombya

ui/Dockerfile

@@ -9,6 +9,8 @@ WORKDIR /home/node
 COPY package.json package-lock.json tsconfig.json /home/node/
 RUN npm ci --legacy-peer-deps
 
+COPY VERSION /home/node/../VERSION
+
 COPY entrypoint.sh /entrypoint.sh
 
 ENTRYPOINT ["/entrypoint.sh"]

ui/rspack.config.ts

@@ -3,13 +3,24 @@ import packageJson from './package.json';
 import { Configuration } from '@rspack/cli';
 import rspack from '@rspack/core';
 import { ModuleFederationPlugin } from '@module-federation/enhanced/rspack';
-import { execSync } from 'node:child_process';
+import fs from 'fs';
 
 const deps = packageJson.dependencies;
 
 const isProduction = process.env.NODE_ENV === 'production';
 
-const revision = execSync('git rev-parse HEAD').toString().trim();
+let version = process.env.VERSION;
+if (!version) {
+  const versionFileContents = fs.readFileSync(
+    path.join(__dirname, '../VERSION'),
+    { encoding: 'utf-8' },
+  );
+  const versionRegex =
+    /.*VERSION_MAJOR=(?<versionMajor>\d+)(\n){0,1}.*VERSION_MINOR=(?<versionMinor>\d+)(\n){0,1}.*VERSION_PATCH=(?<versionPatch>\d+)(\n){0,1}.*VERSION_SUFFIX=(?<versionSuffix>.*)/m;
+  const { versionMajor, versionMinor, versionPatch, versionSuffix } =
+    versionRegex.exec(versionFileContents).groups;
+  version = `${versionMajor}.${versionMinor}.${versionPatch}${versionSuffix}`;
+}
 
 const config: Configuration = {
   entry: {
@@ -100,7 +111,7 @@ const config: Configuration = {
   plugins: [
     new ModuleFederationPlugin({
       name: 'metalk8s',
-      filename: `static/js/remoteEntry.${revision}.js`,
+      filename: `static/js/remoteEntry.${version}.js`,
       exposes: {
         './FederableApp': './src/FederableApp.tsx',
         './platformLibrary': './src/services/platformlibrary/k8s.ts',